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Frame buffer sizing to optimize the performance of on screen graphics in a digital electronic device
Frame buffer sizing to optimize the performance of on screen graphics in a digital electronic device
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机译:调整帧缓冲区大小以优化数字电子设备中屏幕图形的性能
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摘要
In the instant invention an improved method and device is described for utilizing the frame buffer of and electronic device with a display. The frame buffer is enlarged well beyond the dimensions of the display and the user is unable to change which region of the frame buffer is visible on the display. An application of the electronic device is allocated a region for its exclusive use that is within the portion of the frame buffer which is not visible to the user, and draws into it. The application may also take full advantage of accelerated drawing operations offered by the GPU. Compositing may be done by the application or by a window manager between regions of the enlarged frame buffer, visible on-screen, the portion off-screen, or any combination.
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